num=int(input("please input a number: "))

if 0<=num<=100: 
 if num <60:
  print("the number is fail: %d" %num)
 elif num<=80:
  print("the number is pass: %d" %num)
 elif num <=90:
  print("the number is good: %d" %num)
 elif num <=100:
  print("the number is exllent: %d" %num)
else:
   pass
#  print(f"the number is wrong: {num}")
